摘要： task1.py original_code: class Account: def __init__(self,name,account_number,initial_amount = 10): self._name = name self._card_no = account_number se 阅读全文

摘要： task1_1.py code: with open('data1.txt','r',encoding='utf-8')as f: data=f.readlines() n=0 print(data) for line in data: if not line.strip()=='': n+=1 p 阅读全文

摘要： task1_1.py code: from turtle import * def move(x, y): penup() goto(x, y) pendown() def draw(n, size = 100): for i in range(n): fd(size) left(360/n) de 阅读全文

摘要： task1.py 源代码： x = 'nba FIFA' print(x.upper()) # 字符串转大写 print(x.lower()) # 字符串转小写 print(x.swapcase()) # 字符串大小写翻转 x = 'abc' print(x.center(10, '*')) # 字 阅读全文

摘要： n = int(input()) initial_number = input() length_1 = len(initial_number)-1 print (length_1) digit_1 = initial_number.find('.') print('digit number:'+s 阅读全文

摘要： task1_1.py 源代码： print('hey', ' u') x,y,z = 1,2,3 print(x, y, z) print('x = %d, y = %d, z = %d' %(x,y,z)) print('x = {}, y = {}, z = {}'.format(x,y,z)) 阅读全文

摘要： 源代码： 1 total_time = input('Enter a integer') 2 One_year = 360*60*60*24 3 year= float(total_time)/float(One_year) 4 print('year={:.0f}'.format(year)) 若 阅读全文

摘要： 1 # 使用字符串的format()方法，对输出数据项进行格式化 2 x1, y1 = 1.2, 3.57 3 x2, y2 = 2.26, 8.7 4 # 输出1 5 print('{:-^40}'.format('输出1')) # {:-^40}控制输出数据格式: 宽度占40列，居中对齐，空白处 阅读全文

摘要： 10:41:47 1 print('hello python') 2 x,y,z=1,2,3 3 print(x,y,z) 4 print(f'x = {x}, y = {y}, z = {z}') 阅读全文